◆ Check telephone line status:standby/online/offline via LED indicator ◆ Secondary code digital model, decisively rejects noise and false signals. Locate cables quickly and easily ◆ New multiplex technology, cable tracer and cable test can test at the same time, can improve working efficiency ◆ 60V withstand voltage and anti-burn interface, the wire can be traced directly in connection with Ethernet switch ◆ Quickly detect the near-end, mid-end and far-end fault point of the network cable crystal head ◆ Network cable 100M/1000M, straight/cross/other line Shielded cable and shielding layer continuity detection Two LED lights, can operate in the dark ◆ PD powered detection Support silent mode
